Ricoh Gen5 Printhead UV MH5420 (650MM) N221414E Description
The Ricoh Gen5 MH5420 (N221414E) is an original industrial-grade inkjet printhead, designed for reliable and long-term operation in modern inkjet printing systems.
This printhead features 1,280 nozzles and supports up to 2 colors, delivering stable and precise inkjet performance. Built with durability and robustness in mind, it is widely used in the latest industrial printers where extended cable length is required.
- Nozzles: 1,280
- Colors: 2
- Total length: 650mm (printhead body + cable + connectors)
- Cable length: 550mm
- Model: MH5420
- Part number: N221414E
The long cable design makes this version suitable for printer configurations with increased distance between the printhead and control electronics, providing greater installation flexibility while maintaining stable signal transmission.
Ricoh Gen5 Printhead UV MH5420 (650MM) N221414E Specifications
| Head materials | SST, Nickel alloy and Epoxy Adhesive |
| Nozzle plate surface | Coated SST |
| Number of nozzles | 4 x 320 nozzles |
| Nozzle spacing | 0.1693 mm |
| Piezo type | D33 Stacked PZT |
| Temperature control | Integrated Heater and Thermistor |
| Operator temperature range | Up to 80¡ã C |
| Native drop volume | 7 pl |
| Drop volume range | 7 ¨C 35 pl |
| Drop velocity | 7 m/s |
| Jetting frequency | Up to 60 kHz |
| Ink compatibility | UV Inks |
| Life | 100 billion actuations per nozzle |
| Dimensions | 89 x 25 x 69 mm (excluding cables) |
